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Commit dc7006f2 authored by claes's avatar claes
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Cursor values view correctly

parent 6830b7e4
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Showing with 98 additions and 119 deletions
xtt/lib/ge/src/ge_curve.cpp
View file @ dc7006f2
/*
* Proview $Id: ge_curve.cpp,v 1.20 2008-09-18 15:00:21 claes Exp $
* Proview $Id: ge_curve.cpp,v 1.21 2008-10-03 14:26:08 claes Exp $
* Copyright (C) 2005 SSAB Oxelsund AB.
*
* This program is free software; you can redistribute it and/or
......@@ -155,14 +155,34 @@ int GeCurve::growcurve_cb( GlowCtx *ctx, glow_tEvent event)
}
case glow_eEvent_SliderMoved: {
char str[40];
int row;
double ll_x, ll_y, ur_x, ur_y;
double time;
double values[CURVE_MAX_COLS];
grow_MeasureNode( curve->curve_markobject, &ll_x, &ll_y, &ur_x, &ur_y);
curve->last_mark_x = event->any.x;
curve->x_to_points( event->any.x, &time, values);
for ( int i = 1; i < curve->cd->cols; i++) {
sprintf( str, "%7.2f", values[i]);
grow_SetAnnotation( curve->mark_annot[i], 0, str, strlen(str));
}
if ( !(strcmp( curve->cd->format[0], "%10t") == 0 ||
strcmp( curve->cd->format[0], "%11t") == 0)) {
sprintf( str, "%7.2f", time);
grow_SetAnnotation( curve->mark_annot[0], 0, str, strlen(str));
}
else {
// Time is a date
pwr_tTime t;
time_Float64ToD( (pwr_tDeltaTime *) &t, time);
time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
grow_SetAnnotation( curve->mark_annot[0], 0, str, strlen(str));
}
#if 0
if ( !curve->cd->x_reverse)
time = event->any.x *
(curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
......@@ -221,135 +241,31 @@ int GeCurve::growcurve_cb( GlowCtx *ctx, glow_tEvent event)
sprintf( str, "%7.2f", curve->cd->data[0][row]);
grow_SetAnnotation( curve->mark_annot[0], 0, str, strlen(str));
#endif
break;
}
case glow_eEvent_CursorMotion: {
char str[40];
int row;
double time;
double values[CURVE_MAX_COLS];
curve->last_cursor_x = event->any.x;
curve->x_to_points( event->any.x, &time, values);
for ( int i = 1; i < curve->cd->cols; i++) {
sprintf( str, "%7.2f", values[i]);
grow_SetAnnotation( curve->cursor_annot[i], 0, str, strlen(str));
}
if ( !(strcmp( curve->cd->format[0], "%10t") == 0 ||
strcmp( curve->cd->format[0], "%11t") == 0)) {
curve->last_cursor_x = event->any.x;
if ( !curve->cd->x_reverse)
time = event->any.x *
(curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
else
time = (200.0 - event->any.x) *
(curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
// Approximate row
row = int ((time - curve->cd->min_value[0]) /
(curve->cd->max_value[0] - curve->cd->min_value[0]) *
(curve->cd->rows - 1) + 0.5);
if ( row > curve->cd->rows - 1)
row = curve->cd->rows - 1;
else if ( row < 0)
row = 0;
else {
// Find exact row
double b1, b2;
int r = row;
for (int i = 0;; i++) {
if ( r == 0) {
b2 = (curve->cd->data[0][row] + curve->cd->data[0][r+1]) / 2;
if ( time < b2)
break;
r++;
}
else if ( r == curve->cd->rows - 1) {
b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
if ( time >= b1)
break;
r--;
}
else {
b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
b2 = (curve->cd->data[0][r] + curve->cd->data[0][r+1]) / 2;
if ( b1 <= time && time < b2)
break;
if ( b1 <= time)
r++;
else
r--;
}
if ( i > 100) {
// Corrupt data, se original row
r = row;
break;
}
}
row = r;
}
for ( int i = 1; i < curve->cd->cols; i++) {
sprintf( str, "%7.2f", curve->cd->data[i][row]);
grow_SetAnnotation( curve->cursor_annot[i], 0, str, strlen(str));
}
sprintf( str, "%7.2f", curve->cd->data[0][row]);
sprintf( str, "%7.2f", time);
grow_SetAnnotation( curve->cursor_annot[0], 0, str, strlen(str));
}
else {
// Time is a date
curve->last_cursor_x = event->any.x;
if ( !curve->cd->x_reverse)
time = curve->cd->min_value_axis[0] + event->any.x *
(curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
else
time = curve->cd->min_value_axis[0] + (200.0 - event->any.x) *
(curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
// Approximate row
row = int ((time - curve->cd->min_value[0]) /
(curve->cd->max_value[0] - curve->cd->min_value[0]) *
(curve->cd->rows - 1) + 0.5);
if ( row > curve->cd->rows - 1)
row = curve->cd->rows - 1;
else if ( row < 0)
row = 0;
else {
// Find exact row
double b1, b2;
int r = row;
for (int i = 0;; i++) {
if ( r == 0) {
b2 = (curve->cd->data[0][row] + curve->cd->data[0][r+1]) / 2;
if ( time < b2)
break;
r++;
}
else if ( r == curve->cd->rows - 1) {
b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
if ( time >= b1)
break;
r--;
}
else {
b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
b2 = (curve->cd->data[0][r] + curve->cd->data[0][r+1]) / 2;
if ( b1 <= time && time < b2)
break;
if ( b1 <= time)
r++;
else
r--;
}
if ( i > curve->cd->rows) {
// Corrupt data, se original row
r = row;
break;
}
}
row = r;
}
for ( int i = 1; i < curve->cd->cols; i++) {
sprintf( str, "%7.2f", curve->cd->data[i][row]);
grow_SetAnnotation( curve->cursor_annot[i], 0, str, strlen(str));
}
pwr_tTime t;
time_Float64ToD( (pwr_tDeltaTime *) &t, curve->cd->data[0][row]);
time_Float64ToD( (pwr_tDeltaTime *) &t, time);
time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
grow_SetAnnotation( curve->cursor_annot[0], 0, str, strlen(str));
}
......@@ -1667,3 +1583,65 @@ void GeCurveData::scale( int axis_type, int value_type,
return;
}
void GeCurve::x_to_points( double x, double *t, double *values)
{
int row;
double time;
// Time is a date
if ( !cd->x_reverse)
time = cd->min_value_axis[0] + x *
(cd->max_value_axis[0] - cd->min_value_axis[0]) / 200;
else
time = cd->min_value_axis[0] + (200.0 - x) *
(cd->max_value_axis[0] - cd->min_value_axis[0]) / 200;
// Approximate row
row = int ((time - cd->min_value[0]) /
(cd->max_value[0] - cd->min_value[0]) *
(cd->rows - 1) + 0.5);
if ( row > cd->rows - 1)
row = cd->rows - 1;
else if ( row < 0)
row = 0;
else {
// Find exact row
double b1, b2;
int r = row;
for (int i = 0;; i++) {
if ( r == 0) {
b2 = (cd->data[0][row] + cd->data[0][r+1]) / 2;
if ( time < b2)
break;
r++;
}
else if ( r == cd->rows - 1) {
b1 = (cd->data[0][r] + cd->data[0][r-1]) / 2;
if ( time >= b1)
break;
r--;
}
else {
b1 = (cd->data[0][r] + cd->data[0][r-1]) / 2;
b2 = (cd->data[0][r] + cd->data[0][r+1]) / 2;
if ( b1 <= time && time < b2)
break;
if ( b1 <= time)
r++;
else
r--;
}
if ( i > cd->rows) {
// Corrupt data, se original row
r = row;
break;
}
}
row = r;
}
for ( int i = 1; i < cd->cols; i++)
values[i] = cd->data[i][row];
*t = cd->data[0][row];
}
xtt/lib/ge/src/ge_curve.h
View file @ dc7006f2
/*
* Proview $Id: ge_curve.h,v 1.12 2008-09-18 15:00:21 claes Exp $
* Proview $Id: ge_curve.h,v 1.13 2008-10-03 14:26:16 claes Exp $
* Copyright (C) 2005 SSAB Oxelsund AB.
*
* This program is free software; you can redistribute it and/or
......@@ -165,6 +165,7 @@ class GeCurve {
void activate_minmax_ok( double min_value, double max_value);
void set_curvedata( GeCurveData *curve_data);
void redraw();
void x_to_points( double x, double *time, double *values);
static int growcurve_cb( GlowCtx *ctx, glow_tEvent event);
static int init_growcurve_cb( GlowCtx *fctx, void *client_data);
......
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